<template>
  <div>
    <!-- 面包屑区域-->
    <el-breadcrumb separator="/">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>商品管理</el-breadcrumb-item>
      <el-breadcrumb-item>商品列表</el-breadcrumb-item>
    </el-breadcrumb>
    <!-- 卡片区域 -->
    <el-card>
      <!-- 头部搜索区 -->
      <el-row :gutter="20">
        <el-col :span="8">
          <el-input placeholder="请输入内容" v-model="queryInfo.query" clearable @clear="getGoodsList">
            <el-button slot="append" icon="el-icon-search" @click="getGoodsList"></el-button>
          </el-input>
        </el-col>
        <!-- 按钮 -->
        <el-col :span="3">
          <el-button type="primary" @click="goAddpage"> 添加商品 </el-button>
        </el-col>
      </el-row>
      <!-- 表格区 -->
      <el-table :data="goodsList" :border="true" stripe>
        <!-- 索引列 -->
        <el-table-column type="index" label="#"></el-table-column>
        <!-- 商品名称列 -->
        <el-table-column prop="goods_name" label="商品名称"> </el-table-column>
        <!-- 商品价格列 -->
        <el-table-column prop="goods_price" label="商品价格" width="100px"> </el-table-column>
        <!-- 商品重量列 -->
        <el-table-column prop="goods_weight" label="商品重量"  width="90px">
        </el-table-column>
        <!-- 创建时间列 -->
        <el-table-column prop="add_time" label="创建时间"  width="170px">
         <template slot-scope="scope">
          {{ scope.row.add_time | dataFormat }}
         </template>
        </el-table-column>
         <!-- 操作列 -->
        <el-table-column label="操作"  width="150px">
          <template slot-scope="scope">
            <!-- 编辑按钮 -->
            <el-button
              type="primary"
              icon="el-icon-edit"
              round
              size="mini"
            ></el-button>
            <!-- 删除按钮 -->
            <el-button
              type="danger"
              icon="el-icon-delete"
              round
              size="mini"
              @click="removeGoodsById(scope.row.goods_id)"
            ></el-button>
          </template>
        </el-table-column>
      </el-table>
      <!-- 分页区域 -->
      <el-pagination
      @size-change="handleSizeChange"
      @current-change="handleCurrentChange"
      :current-page="queryInfo.pagenum"
      :page-sizes="[5, 10, 15, 20]"
      :page-size="queryInfo.pagesize"
      layout="total, sizes, prev, pager, next, jumper"
      :total="total"
      :background="true">
    </el-pagination>
    </el-card>
  </div>
</template>

<script>
export default {
  name: "List",
  data() {
    return {
      queryInfo: {
        query: "",
        pagenum: 1,
        pagesize: 10,
      },
      // 商品列表i数据
      goodsList: [],
      total: 0,
    };
  },
  created() {
    this.getGoodsList();
  },
  methods: {
    // 根据分页获取对应的商品列表
    async getGoodsList() {
      const { data: res } = await this.$axios.get("goods", {
        params: this.queryInfo,
      });
      if (res.meta.status !== 200) {
        this.$message.error("获取数据失败！");
      }
      // this.$message.success("获取数据成功！");
      this.goodsList = res.data.goods;
      this.total = res.data.total;
      // console.log(this.goodsList);
    },
    handleSizeChange(newSize){
      this.queryInfo.pagesize=newSize
      this.getGoodsList()
    },
    handleCurrentChange(newPage){
      this.queryInfo.pagenum=newPage
      this.getGoodsList()
    },
   async removeGoodsById(id){
      // 弹提示框
    const result= await this.$confirm('此操作将永久删除该文件, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).catch(err=>err)
        if(result!=='confirm'){
        return  this.$message.info('已取消删除操作')
        }
        // 确认删除，执行删除请求
       const {data:res} =await this.$axios.delete(`goods/${id}`)
       if(res.meta.status!==200){
        this.$message.error('删除失败！')
       }
       this.$message.success('删除成功！')
       this.getGoodsList()
    },
    goAddpage(){
      this.$router.push('/goods/add')
    }
  },
};
</script>

<style lang="less" scoped></style>
